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Class X
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The Human Eye and the Colourful World (Set 01 (Foundation Level))

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Gujarat Board Class X Science Set 01 (Foundation Level) English Medium 100% Free Practice Test

Gujarat Board Class X Science: The Human Eye and the Colourful World Online Test (Set 01 (Foundation Level)) | TargetExams

The Human Eye and the Colourful World — Set 01 (Foundation Level)

Take free online mock test for Gujarat Board Class X Science chapter 'The Human Eye and the Colourful World'. 20 MCQs, 20 minutes, detailed solutions & score analysis.

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20 MCQs

Questions

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20 Mins

Duration

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20 Marks

Total Marks

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+1.0

Per Correct

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0.0

Negative Mark

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English

Language

Start Test Now (English Medium)

Instant Scorecard Step-by-Step Solutions GSEB Pattern

Chapter Study Guide & In-Depth Notes

Master the key concepts, vocabulary, and high-yield questions before starting the test.

3 Sections

Chapter Overview & Core Concepts: The Human Eye and the Colourful World

Class 10 Study Guide

Mastering The Human Eye and the Colourful World in Class 10 provides critical subject intuition, analytical skills, and examination readiness.

Examinations test fundamental principles, definitions, cause-and-effect reasoning, and real-world applications under timed conditions.

Core Moral & Key Takeaway:

Grasping core concepts and practicing with timed chapter-wise CBT tests guarantees top performance in board exams.

Key Terminology, Definitions & Principles

Glossary & Concepts

Term / Formula	Type	Definition / Meaning	Explanation / Notes	Example / Usage
Core Concept	Principle	Primary concept governing The Human Eye and the Colourful World.	मुख्य सिद्धांत	"Understand and apply the principle accurately."
Analytical Deduction	Skill	Evaluating evidence to draw correct conclusions.	तार्किक विश्लेषण	"Examine question clues systematically."

Key Features & Devices Explored:

Systematic Elimination

Eliminate distractor choices before selecting the best answer.

Pacing & Accuracy

Complete each question within 60 seconds to maintain steady momentum.

High-Yield Revision Points & Solved Board Exam Q&A

Revision Notes

⚡ High-Yield Exam Takeaways:

Review all key textbook terms, definitions, and formulas.
Pay attention to units, boundary values, and key keywords in questions.
Solve Foundation Set 01 to build confidence, followed by Advanced Set 02 for exam excellence.

Frequently Asked Questions & Model Answers:

Q1 How should students prepare for The Human Eye and the Colourful World exams?

Answer: Read the chapter thoroughly, practice step-by-step solved examples, memorize key definitions, and evaluate preparation using timed online CBT mock tests.

Sample Questions Preview

Free Sneak Peek

Here is a sneak peek of the questions included in this test set. Test your preparation by viewing the answer and detailed explanation before starting the timed exam.

What is the light-sensitive screen at the back of the human eye on which real and inverted images are formed?

માનવ આંખની પાછળનો પ્રકાશ-સંવેદનશીલ સ્ક્રીન શું છે જેના પર વાસ્તવિક અને ઊંધી છબીઓ બને છે?

માનવ આંખની પાછળની પ્રકાશ-સંવેદનશીલ સ્ક્રીન શું છે જેના પર વાસ્તવિક અને ઊંધી છબીઓ બને છે?

Retina (containing rods and cones) / Retina (containing rods and cones)રેટિના (સળિયા અને શંકુ ધરાવે છે) / રેટિના (સળિયા અને શંકુ ધરાવે છે)

Cornea / Cornea

Iris / Iris

Pupil / PupilPu\pil / Pu\pil

Correct Answer: Option A

Explanation:

Explanation: The retina is a delicate membrane containing light-sensitive photoreceptor cells (rods and cones) that generate electrical signals.

સમજૂતી: The retina is a delicate membrane containing light-sensitive photoreceptor cells (rods and cones) that generate electrical signals.

સમજૂતી: રેટિના એ એક નાજુક પટલ છે જેમાં પ્રકાશ-સંવેદનશીલ ફોટોરિસેપ્ટર કોષો (સળિયા અને શંકુ) હોય છે જે વિદ્યુત સંકેતો ઉત્પન્ન કરે છે. વિદ્યુત સંકેતો જનરેટ કરો.

What is the function of the Iris and Pupil in the human eye?

માનવ આંખમાં આઇરિસ અને પુ\પિલનું કાર્ય શું છે?

The iris focuses the image on the lens / The iris focuses the image on the lensઆ આઇરિસ ઇમેજને લેન્સ પર ફોકસ કરે છે / આઇરિસ ઇમેજને લેન્સ પર ફોકસ કરે છે

The iris regulates the size of the pupil to control the amount of light entering the eye / The iris regulates the size of the pupil to control the amount of light entering the eyeઆંખમાં પ્રવેશતા પ્રકાશના જથ્થાને નિયંત્રિત કરવા માટે મેઘધનુષ પ્યુ\પિલના કદને નિયંત્રિત કરે છે / આંખમાં પ્રવેશતા પ્રકાશના જથ્થાને નિયંત્રિત કરવા માટે આઇરિસ પ્યુ\પિલના કદને નિયંત્રિત કરે છે

The iris protects the retina from mechanical shock / The iris protects the retina from mechanical shockઆ આઇરિસ રેટિનાને યાંત્રિક આંચકાથી સુરક્ષિત કરે છે / આ આઇરિસ રેટિનાને યાંત્રિક આંચકાથી સુરક્ષિત કરે છે

The pupil produces tears / The pupil produces tearsThe pu\pil આંસુ ઉત્પન્ન કરે છે / The pu\pil આંસુ ઉત્પન્ન કરે છે

Correct Answer: Option B

Explanation:

Explanation: The iris acts as a muscular diaphragm adjusting the central aperture (pupil) based on ambient light intensity.

સમજૂતી: The iris acts as a muscular diaphragm adjusting the central aperture (pupil) based on ambient light intensity.

સમજણ: આઇરિસ એમ્બિયન્ટ પ્રકાશની તીવ્રતાના આધારે કેન્દ્રિય છિદ્ર (pu\pil) ને સમાયોજિત કરતા \મસ્ક્યુલર ડાયાફ્રેમ તરીકે કાર્ય કરે છે. તીવ્રતા.

How Chapter-Wise Online CBT Tests Build Winning Habits for Future Competitive Exams

Early practice in high school builds the mental muscle, speed, and analytical discipline required to ace NTSE, Olympiads, JNVST, CUET, and Foundation JEE/NEET.

Competitive Edge

Real-Time Clock Awareness & Pacing

समय प्रबंधन एवं गति नियंत्रण

In school examinations, students write answers without active pacing. In national entrance tests, students have barely 45-60 seconds per MCQ. Practicing with a 20-minute timer instills instinctive time-budgeting and prevents last-minute exam panic.

Mastery of the Elimination Technique

विकल्प निष्कासन विधि में दक्षता

Top rankers in competitive exams rarely compute every problem blindly. They spot subtle traps, evaluate extreme values, and eliminate 2 out of 4 distractors within seconds. Our 4-option sets teach critical distractor analysis.

CBT Screen Stamina & Digital Comfort

कंप्यूटर आधारित परीक्षा का सहज अभ्यास

Almost all major national exams (CUET, JEE, NEET, SSC, Banking) are 100% computer-based. Students who only study on paper experience eye strain and navigation mistakes on exam day. Early CBT practice creates effortless digital fluency.

Immunity to Negative Marking

सटीकता और नकारात्मक अंकन से सुरक्षा

Careless errors—such as misreading "NOT" or "EXCEPT"—ruin thousands of competitive aspirations each year. Regular objective testing builds the habit of double-checking question keywords before locking answers.

Instant Diagnostic Feedback Loop

तत्काल त्रुटि निवारण एवं आत्म-मूल्यांकन

Traditional paper tests take weeks to grade, by which time the student has forgotten their thought process. TargetExams provides instant scorecards and step-by-step solutions while the conceptual puzzle is still fresh.

Syllabus Concepts Evaluated in this Chapter

This test series specifically evaluates the core competencies and learning objectives outlined in the official syllabus:

Core definitions, fundamental theorems, and essential concepts of this chapter.
Step-by-step mathematical reasoning and deductive problem-solving.
Application of standard formulas and operations in real-world scenarios.
Critical examination of common exam pitfalls and misleading options.
Higher-order thinking skill (HOTS) questions to prepare for school examinations.
Speed and accuracy mastery under standard timed CBT exam conditions.

Exam Rules & Test Taking Guidelines

Total Questions: The test consists of exactly 20 objective type questions.
Time Allowed: 20 Minutes countdown timer begins as soon as the test launches.
Marking Scheme: +1.0 mark is awarded for each correct answer.
Zero Penalty: There is 0.0 negative marking for incorrect or unattempted questions.
Question Palette: Freely navigate between questions and flag questions for later review.
Review & Solutions: Access instant scorecard and full step-by-step solutions upon submission.

Frequently Asked Questions (FAQs)

Yes! Foundation Practice Set 01 for every chapter in Gujarat Board Class X Science is 100% free to attempt. Students can test their knowledge without any payment or hidden fees.

This page is dedicated to English Medium. You can also attempt this test in Hindi Medium by clicking the switcher at the top.

Absolutely. All 20 multiple-choice questions are strictly designed in line with the latest guidelines, covering both basic conceptual understanding and higher-order thinking skills.

The test contains 20 MCQs to be solved in 20 minutes. Each question carries +1.0 mark for a correct answer, and there is zero (0.0) negative marking for incorrect answers.

Yes. Immediately upon submitting your test, you receive a comprehensive performance summary including your total score, accuracy percentage, time spent per question, and full step-by-step explanations for all 20 questions.

The Human Eye and the Colourful World (Set 01 (Foundation Level))

20 MCQs • 20 Mins • 100% Free Practice Test

Gujarat Board Class X Science: The Human Eye and the Colourful World Online Test (Set 01 (Foundation Level)) | TargetExams

Chapter Study Guide & In-Depth Notes

Chapter Overview & Core Concepts: The Human Eye and the Colourful World